Substrate cleaning brush



FIG. 1 is a perspective view of a substrate cleaning brush according toa first embodiment of our new design;

FIG. 2 is a reduced front elevational view of the design shown in FIG. 1when as the brush is rotated, the rear elevational view and the top andbottom plan views are identical thereto;

FIG. 3 is a right end elevational view of the design shown in FIG. 1;

FIG. 4 is a left end elevational view of the design shown in FIG. 1, theleft end elevational view of the designs shown in FIGS. 5 and 8 beingidentical thereto;

FIG. 5 is a perspective view of the substrate cleaning brush accordingto a second embodiment of the design;

FIG. 6 is a front elevational view of the design shown in FIG. 5 when asthe brush is rotated, the rear elevational view and the top and bottomplan views are identical thereto;

FIG. 7 is an enlarged right end elevational view of the design shown inFIG. 5;

FIG. 8 is a perspective view of the substrate cleaning brush accordingto a third embodiment of the design;

FIG. 9 is a reduced front elevational view of the design shown in FIG. 8when as the brush is rotated, the rear elevational view and the top andbottom plan views are identical thereto;

FIG. 10 is an enlarged right end elevational view of the design shown inFIG. 8;

FIG. 11 is a perspective view of the substrate cleaning brush accordingto a fourth embodiment of the design;

FIG. 12 is a reduced front elevational view of the design shown in FIG.11, when as the brush is rotated, the rear elevational view and the topand bottom plan views are identical thereto;

FIG. 13 is a right end elevational view of the design shown in FIG. 11;and,

FIG. 14 is a left end elevational view of the design shown in FIG. 11.

The dashed lines illustrating portions and features not part of theclaimed invention.

CLAIM We claim the ornamental design for a substrate cleaning brush, asshown and described.